AirHint found the following cheapest return flights from Muscat (MCT) to Singapore (SIN) in August 2025 (see full year).

Return flights

31 Aug - 04 Sep	IndiGo
31 Aug - 07 Sep	IndiGo
23 Aug - 30 Aug	Air India
20 Aug - 24 Aug	Air India
16 Aug - 01 Sep	Air India
04 Aug - 10 Aug	Air India
07 Aug - 10 Aug	Air India
08 Aug - 15 Aug	Air India
29 Aug - 06 Sep	IndiGo
11 Aug - 18 Aug	Air India
22 Aug - 31 Aug	IndiGo
04 Aug - 09 Aug	Air India
22 Aug - 29 Aug	Air India
14 Aug - 26 Aug	SalamAir

Also check the deals for one-way flights from Muscat to Singapore in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from Muscat to Singapore in August from $278

Return flights